140506520

素因数分解:

$2^3\times 5^1\times 7^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 423532800

約数和(自身を除く): 283026280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 190, 196, 209, 220, 245, 266, 280, 308, 343, 380, 385, 392, 418, 440, 490, 532, 539, 616, 665, 686, 760, 770, 836, 931, 980, 1045, 1064, 1078, 1330, 1372, 1463, 1540, 1672, 1715, 1862, 1960, 2090, 2156, 2401, 2660, 2695, 2744, 2926, 3080, 3430, 3724, 3773, 4180, 4312, 4655, 4802, 5320, 5390, 5852, 6517, 6860, 7315, 7448, 7546, 8360, 9310, 9604, 10241, 10780, 11704, 12005, 13034, 13720, 14630, 15092, 16807, 18620, 18865, 19208, 20482, 21560, 24010, 26068, 26411, 29260, 30184, 32585, 33614, 37240, 37730, 40964, 45619, 48020, 51205, 52136, 52822, 58520, 65170, 67228, 71687, 75460, 81928, 84035, 91238, 96040, 102410, 105644, 130340, 132055, 134456, 143374, 150920, 168070, 182476, 184877, 204820, 211288, 228095, 260680, 264110, 286748, 319333, 336140, 358435, 364952, 369754, 409640, 456190, 501809, 528220, 573496, 638666, 672280, 716870, 739508, 912380, 924385, 1003618, 1056440, 1277332, 1433740, 1479016, 1596665, 1824760, 1848770, 2007236, 2509045, 2554664, 2867480, 3193330, 3512663, 3697540, 4014472, 5018090, 6386660, 7025326, 7395080, 10036180, 12773320, 14050652, 17563315, 20072360, 28101304, 35126630, 70253260, 140506520]

約数ペア:

[(1, 140506520), (2, 70253260), (4, 35126630), (5, 28101304), (7, 20072360), (8, 17563315), (10, 14050652), (11, 12773320), (14, 10036180), (19, 7395080), (20, 7025326), (22, 6386660), (28, 5018090), (35, 4014472), (38, 3697540), (40, 3512663), (44, 3193330), (49, 2867480), (55, 2554664), (56, 2509045), (70, 2007236), (76, 1848770), (77, 1824760), (88, 1596665), (95, 1479016), (98, 1433740), (110, 1277332), (133, 1056440), (140, 1003618), (152, 924385), (154, 912380), (190, 739508), (196, 716870), (209, 672280), (220, 638666), (245, 573496), (266, 528220), (280, 501809), (308, 456190), (343, 409640), (380, 369754), (385, 364952), (392, 358435), (418, 336140), (440, 319333), (490, 286748), (532, 264110), (539, 260680), (616, 228095), (665, 211288), (686, 204820), (760, 184877), (770, 182476), (836, 168070), (931, 150920), (980, 143374), (1045, 134456), (1064, 132055), (1078, 130340), (1330, 105644), (1372, 102410), (1463, 96040), (1540, 91238), (1672, 84035), (1715, 81928), (1862, 75460), (1960, 71687), (2090, 67228), (2156, 65170), (2401, 58520), (2660, 52822), (2695, 52136), (2744, 51205), (2926, 48020), (3080, 45619), (3430, 40964), (3724, 37730), (3773, 37240), (4180, 33614), (4312, 32585), (4655, 30184), (4802, 29260), (5320, 26411), (5390, 26068), (5852, 24010), (6517, 21560), (6860, 20482), (7315, 19208), (7448, 18865), (7546, 18620), (8360, 16807), (9310, 15092), (9604, 14630), (10241, 13720), (10780, 13034), (11704, 12005)]